Roughly dice the chorizo into half inch chunks. Heat the oil in a skillet over a medium/high heat. Add the chorizo and cook through until golden. Remove from the skillet with a slotted spoon and set to one side.
Step 2
Finely slice the greens, discarding any tough stems. Add to the skillet and pan fry for a few minutes in the oil until tender.
Step 3
Add the lemon zest, salt and pepper and cook for a few minutes more until the greens are soft and golden at the edges.